Assessment of combinations of drugs in treatment of bronchial asthma.
D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D006993:Hypnotics and Sedatives / Q000627:therapeutic use*; D014149:Tranquilizing Agents / Q000627:therapeutic use*
D001993:Bronchodilator Agents; D006993:Hypnotics and Sedatives; D014149:Tranquilizing Agents